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Efficiency-Driven Custom Chatbot Development: Unleashing LangChain, RAG, and Performance-Optimized LLM Fusion 被引量:6
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作者 S.Vidivelli Manikandan Ramachandran A.Dharunbalaji 《Computers, Materials & Continua》 SCIE EI 2024年第8期2423-2442,共20页
This exploration acquaints a momentous methodology with custom chatbot improvement that focuses on pro-ficiency close by viability.We accomplish this by joining three key innovations:LangChain,Retrieval Augmented Gene... This exploration acquaints a momentous methodology with custom chatbot improvement that focuses on pro-ficiency close by viability.We accomplish this by joining three key innovations:LangChain,Retrieval Augmented Generation(RAG),and enormous language models(LLMs)tweaked with execution proficient strategies like LoRA and QLoRA.LangChain takes into consideration fastidious fitting of chatbots to explicit purposes,guaranteeing engaged and important collaborations with clients.RAG’s web scratching capacities engage these chatbots to get to a tremendous store of data,empowering them to give exhaustive and enlightening reactions to requests.This recovered data is then decisively woven into reaction age utilizing LLMs that have been calibrated with an emphasis on execution productivity.This combination approach offers a triple advantage:further developed viability,upgraded client experience,and extended admittance to data.Chatbots become proficient at taking care of client questions precisely and productively,while instructive and logically pertinent reactions make a more regular and drawing in cooperation for clients.At last,web scratching enables chatbots to address a more extensive assortment of requests by conceding them admittance to a more extensive information base.By digging into the complexities of execution proficient LLM calibrating and underlining the basic job of web-scratched information,this examination offers a critical commitment to propelling custom chatbot plan and execution.The subsequent chatbots feature the monstrous capability of these advancements in making enlightening,easy to understand,and effective conversational specialists,eventually changing the manner in which clients cooperate with chatbots. 展开更多
关键词 LangChain retrieval augumental generation(RAG) fine tuning
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LeafGen:Structure-aware Leaf Image Generation for Annotation-free Leaf Instance Segmentation
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作者 Naoki Asada Xinpeng Liu +5 位作者 Kanyu Xu Ryohei Miyakawa Yang Yang Hiroaki Santo Yosuke Toda Fumio Okura 《Plant Phenomics》 2025年第4期370-381,共12页
Instance segmentation of plant leaves plays a crucial role in plant phenotyping,leveraging the rapid advance-ments in neural network research.A significant challenge in leaf instance segmentation lies in the preparati... Instance segmentation of plant leaves plays a crucial role in plant phenotyping,leveraging the rapid advance-ments in neural network research.A significant challenge in leaf instance segmentation lies in the preparation of training datasets,which typically require manual annotations comprising numerous pairs of ground-truth masks and corresponding plant photographs.Recently,segmentation models pre-trained on large-scale datasets,e.g.,Segment Anything,have enabled training-free(i.e.,zero-shot)instance segmentation accessible to the public.However,applying these models to leaf segmentation often yields unsatisfactory results,as the training datasets for these foundation models may lack sufficient plant imagery to accurately segment leaves exhibiting heavy occlusions and similar textures.To address this issue,we propose a fully automatic method for generating training datasets for leaf instance segmentation,combining an off-the-shelf zero-shot model with structure-aware image generation.Specifically,given a set of plant images and an L-system growth rule representing the structural pattern of the target plant,the proposed method automatically produces an arbitrary number of instance mask and photorealistic plant image pairs,eliminating the need for manual annotation.To maximize usability,we also provide a GUI front-end that integrates the entire pipeline of our method.Experiments on Arabidopsis,Komatsuna,and Rhaphiloepsis plants demonstrate that our method achieves more accurate seg-mentation compared to state-of-the-art zero-shot models,attaining AP@50 scores of 74.8,76.0,and 88.2 for leaf instance segmentation of Arabidopsis,Komatsuna,and Rhaphiloepsis,respectively-without any manual annotation. 展开更多
关键词 Image generation Data augumentation Leaf segmentation
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